The hair was shorn after the gassings, then efficiently dried in the crematoria so it could be industrially spun into carpeting.
They were sent to the gas chambers and burned in the crematoria in one night.
This is not the evil of the crematoria; this is evil of a different order.
Public ownership and control of hospitals, dispensaries, cemeteries, and crematoria.
At Tokio in Japan no fewer than 22 crematoria exist, and about an equal number of cremations and burials in earth take place.